<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<button id="ss">发送</button>

</body>
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script>
    $("#ss").click(function (){
        $.ajax({
            url:"/test",
            dataType:'json',
            data:{'ss':'44'}
        })


    })
</script>
</html>